<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/cat.jpg" />
      </div>
      <div>
        <el-form ref="loginFormRef" width="0px" :rules="loginFormRules" :model="loginForm" class="login_form">
          <el-form-item prop="username">
            <el-input v-model="loginForm.username" prefix-icon="iconfont icon-wode"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" type="password" prefix-icon="iconfont icon-mima"></el-input>
          </el-form-item>
          <el-form-item class="btns">
            <el-button type="primary" @click='login'>登陆</el-button>
            <el-button type="info" @click="resetloginForm">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'login',
  data () {
    return {
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      loginFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        paswd: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetloginForm () {
      this.$refs.loginFormRef.resetFields()
    },
    login () {
      this.$refs.loginFormRef.validate(async valid => {
        if (!valid) return
        const { data: result } = await this.$http.post('login', this.loginForm)
        console.log(result)
        if (result.meta.status !== 200) return this.$message.error('账号或密码错误')
        this.$message.success('登陆成功')
        window.sessionStorage.setItem('token', result.data.token)
        this.$router.push('/home')
      })
    }
  }
}
</script>

<style>
  .login_container {
    background-color: #2b4b6b;
    height: 100%;
  }
  .login_box {
    width: 450px;
    height: 300px;
    background-color: aliceblue;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  .avatar_box {
    width: 130px;
    height: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
  }
  .avatar_box img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #eee
  }
  .btns{
    display: flex;
    justify-content: flex-end;
  }
  .login_form{
    position: absolute;
    bottom: 0px;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
</style>
